Advertisements
Advertisements
प्रश्न
The density of alcohol is 600 kg m-3. Express it in g Cm-3.
Advertisements
उत्तर १
Density of alcohol is = 600 kg/m-3
In g/`cm^3` = `600/1000` = 0.60 g/`cm^3`
उत्तर २
- 1 kg = 1000 g
- 1 m3 = 1,000,000 cm3
Thus, 1 kg/m3 = `(1000 g)/(1000000 cm^3`
= 0.001 g/cm3
Convert 600 kg/m3:
600 kg/m3 = 600 × 0.001 g/cm3 = 0.6g/cm3
The density of alcohol is 0.6 g/cm3.
APPEARS IN
संबंधित प्रश्न
When a body is immersed in a liquid, the buoyant force experienced by the body is equal to the volume of the liquid displaced by it.
Mass = density x .........
Density of water is .......Kg m-3.
A density bottle has a marking 25 ml on it. It means that:
Icebergs floating on sea water are dangerous for ships. Explain the reason.
What is a submarine? How can it be made to dive in water and come to the surface of water?
A piece of zinc of mass 438.6 g has a volume of 86 cm3. Calculate the density of zinc.
Calculate the density of solid from the following data :
(a) Mass of solid = 72 g
(b) Initial volume of water in measuring cylinder = 24 ml
(c) Final volume of water when solid is completely immersed in water = 42 ml
The mass of an empty density bottle is 21.8 g when filled completely with water is 41.8 g and when filled completely with liquid it is 40.6 g. Find
- the volume of density bottle.
- the relative density of liquid.
The mass of 5 litre of water is 5 kg. Find the density of water in g cm-3.
